Baby’s body temperature of 37.1 ℃ is probable normal, it is recommended that parents can closely monitor the body temperature and mental condition, if there are accompanying symptoms, it is recommended to seek medical attention. According to the American Academy of Pediatrics fever standards, anal temperature, ear temperature, forehead temperature of 38 ℃ or more, mouth temperature of 37.5 ℃ or more, axillary temperature of 37.2 ℃ or more for fever. Therefore, the baby’s body temperature of 37.1 ℃ belongs to the normal temperature range, when the baby’s activities, after eating, overdressed may cause temporary high temperature, in addition to teething, vaccination may also cause a slight increase in body temperature. Parents are advised to avoid overdressing their babies, and measure their temperature half an hour after activity or eating, and judge whether the baby is suffering from any disease by combining the baby’s spirit, appetite and sleep. Baby’s body temperature of 37.1 ℃, there may be other causes, it is recommended that if accompanied by other discomforts, go to the hospital in a timely manner, complete the examination to determine the cause of the disease, under the guidance of the doctor to give targeted treatment or treatment.